Nutritional Composition for Protecting Liver and Method for Preparing the Same

Abstract

The present application discloses a nutritional composition for protecting liver. The nutritional composition comprises the following components of raw materials in parts by weight: indica rice 60-83, polished round-grained rice 11-29, lycium barbarum 1-4, finger citron 1.5-5, citron 0.05-0.2, and Chinese date 1-3.5. The present invention, in view of the liver's characteristics of preferring free activity and disliking depression, complies with the liver's physiological function characteristics for regulation, and provides the prescription based on the method of nourishing yin blood so as to disinhibit the liver, and it is suitable to cooperate with staple foods for long-term consumption, is easily accepted by people due to the good taste, and can achieve certain efficacies of soothing the liver and nourishing the liver.

What is claimed is: 
     
         1 . A nutritional composition for protecting liver, comprising the following components of raw materials in parts by weight: indica rice 60-83, polished round-grained rice 11-29, lycium barbarum 1-4, finger citron 1.5-5, citron 0.05-0.2, and Chinese date 1-3.5. 
     
     
         2 . The nutritional composition for protecting liver of  claim 1 , comprising the following components of raw materials in parts by weight: indica rice 65-77, polished round-grained rice 15-24, lycium barbarum 2-3, finger citron 2-3, citron 0.07-0.14, and Chinese date 2-3. 
     
     
         3 . The nutritional composition for protecting liver of  claim 1 , comprising the following components of raw materials in parts by weight: indica rice 72.4, polished round-grained rice 20, lycium barbarum 2.5, finger citron 2.5, citron 0.1, and Chinese date 2.5. 
     
     
         4 . The nutritional composition for protecting liver of  claim 1 , further comprising a Chinese herbal medicine extract of 1-3 parts, wherein the Chinese herbal medicine extract comprises the following components of raw materials in parts by weight:  citrus aurantium  L. 8-23, mint 10-26, perilla 4-18, sword bean 5-16, spina data seed 9-24, malt 12-23, dried orange peel 5-14, Chinese olive 7-18, and sterculia lychnophora 3-10. 
     
     
         5 . A method for preparing a nutritional composition for protecting liver of  claim 1 , wherein the method comprises the following steps in sequence:
 step 1, preparing raw materials: purifying and sorting indica rice, polished round-grained rice, lycium barbarum, finger citron, citron, and Chinese date for subsequent use;   step 2, frying: frying respective components of raw materials under a condition of 100-200° C. for 25-120 min;   step 3, dosing: grinding the respective fried raw materials, then mixing and stirring evenly the respective ground raw materials according to proportions to obtain a rice powder;   step 4, granulating: extruding the rice powder obtained in step 3 through a double-screw extruder, followed by gelatinization and granulation, to obtain mixed rice grains;   step 5: drying: drying the mixed rice grains through a microwave dryer, wherein a water content of the material is kept below 12%, and cooling the dried mixed rice grains at a room temperature;   step 6: sieving and packaging: sieving the cooled mixed rice grains, and vacuum-packaging the sieved mixed rice grains.   
     
     
         6 . The method for preparing a nutritional composition for protecting liver of  claim 5 , wherein temperatures of three phases of the double-screw extruder are kept at 60° C., 90-120° C., and 90° C., respectively. 
     
     
         7 . The method for preparing a nutritional composition for protecting liver of  claim 5 , wherein a heating temperature of the microwave dryer is kept at 50-60° C. 
     
     
         8 . The method for preparing a nutritional composition for protecting liver of  claim 5 , wherein in a dosing process of the step 3, a Chinese herbal medicine extract of 1-3 parts is further added, and the Chinese herbal medicine extract comprises the following components of raw materials in parts by weight:  citrus aurantium  L. 8-23, mint 10-26, perilla 4-18, sword bean 5-16, spina data seed 9-24, malt 12-23, dried orange peel 5-14, Chinese olive 7-18, and sterculia lychnophora 3-10. 
     
     
         9 . The method for preparing a nutritional composition for protecting liver of  claim 8 , wherein the Chinese herbal medicine extract is prepared through the following method:
 drying and grinding respective raw materials into a medicinal powder, subjecting the medicinal powder to ultrasonic extraction, centrifugation, and concentration with an ethanol solution of 40-65% in volume percentage to obtain the Chinese herbal medicine extract.   
     
     
         10 . The method for preparing a nutritional composition for protecting liver of  claim 9 , wherein in a process of preparing the Chinese herbal medicine extract, a vacuum dryer is used for drying, a temperature parameter is 75° C.−80° C., and a vacuum degree is between a negative pressure of 0.08 MPa and a negative pressure of 0.1 MPa. 
     
     
         11 . The nutritional composition for protecting liver of  claim 2 , further comprising a Chinese herbal medicine extract of 1-3 parts, wherein the Chinese herbal medicine extract comprises the following components of raw materials in parts by weight:  citrus aurantium  L. 8-23, mint 10-26, perilla 4-18, sword bean 5-16, spina data seed 9-24, malt 12-23, dried orange peel 5-14, Chinese olive 7-18, and sterculia lychnophora 3-10. 
     
     
         12 . The nutritional composition for protecting liver of  claim 3 , further comprising a Chinese herbal medicine extract of 1-3 parts, wherein the Chinese herbal medicine extract comprises the following components of raw materials in parts by weight:  citrus aurantium  L. 8-23, mint 10-26, perilla 4-18, sword bean 5-16, spina data seed 9-24, malt 12-23, dried orange peel 5-14, Chinese olive 7-18, and sterculia lychnophora 3-10.